Flight history · Aug 2025 – Jul 2026 · US DOT on-time records
AA 4645 · Washington (DCA) → New York (LGA)
Sold by American, flown by Republic. Still flying: 47 of the last 56 days (Mon, Tue, Wed, Thu, Fri, Sun).
Arrives on time75%within 15 minutes, of 61 flights
Cancelled3.3%of scheduled flights
An hour or more late14%of flights that operated
When late, on average93 minlate, among flights 15+ min late
Schedule
Typical times in the Jun 6 – Jul 31, 2026 schedule, local at each airport.
- Leaves DCA
- 11:40
- Arrives LGA
- 13:08
- Flight time
- 1h 24m
- Days flown, last 8 weeks
- 47 of 56
Each square is a day, Sat Jun 6 to Fri Jul 31, two weeks per row (each column is the same weekday); filled = flew.
How late it arrives
Share of flights that operated arriving more than this late.
Horizontal: minutes late at arrival (0 to 3 hours). Vertical: share of flights later than that.
Its hour at DCA
All flights leaving Washington (DCA) at 11 am–12 pm, wherever they’re going: 79% left within 15 minutes and 2.2% were cancelled (8,912 flights in the year). Other American flights on this route →
Upcoming forecasts
Our odds that this flight is late or cancelled on the days we publish.